/**
 * Copyright (c) 2015-2019, Golly Hu 胡高 (3722711@qq.com).
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package cn.hg.jfsa.common.directive;

import java.io.IOException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import com.jfinal.kit.StrKit;
import com.jfinal.plugin.ehcache.CacheKit;
import com.jfinal.plugin.ehcache.IDataLoader;
import com.jfinal.template.Env;
import com.jfinal.template.TemplateException;
import com.jfinal.template.io.Writer;
import com.jfinal.template.stat.Scope;

import cn.hg.base.jfinal.directive.annotation.JfsaDirective;
import cn.hg.jfsa.model.JfsaOption;

/**
 * @author Golly
 */
@JfsaDirective ("company")
public class CompanyDirective extends BaseDirective {

	@Override
	public void onRender (Env env, Scope scope, Writer writer) {
		String key = this.getPara(0, scope);

		if (StrKit.isBlank(key)) {
			throw new IllegalArgumentException("#company(...) argument must not be empty");
		}

		Map<String, String> optionMap = CacheKit.get("option", "company", new IDataLoader() {

			@Override
			public Object load () {
				List<JfsaOption> list = JfsaOption.DAO.find("SELECT * FROM jfsa_option WHERE type=?", "company");
				Map<String, String> map = new HashMap<>();

				for (JfsaOption option : list) {
					map.put(option.getKey(), option.getValue());
				}

				return map;
			}

		});
		String defaultValue = this.getPara(1, scope, "");
		String value = optionMap.get(key);

		if (value == null || value == "") {
			value = defaultValue;
		}

		try {
			writer.write(value);
		}
		catch (IOException e) {
			throw new TemplateException(e.getMessage(), this.location, e);
		}

	}

}
